Kim Roi-ha is a South Korean actor born on November 15, 1965. He began his career in theater, later establishing himself as one of the most prolific and versatile character actors in Korean cinema and television. He is internationally known for his memorable performances in highly successful films, particularly for his roles in Bong Joon-ho's *Memories of Murder* (2003) and *The Host* (2006), and in Kim Jee-woon's *A Bittersweet Life* (2005). His extensive filmography also includes appearances in numerous popular television series, such as *Iljimae* (2008) and *Sisyphus: The Myth* (2021). His intense screen presence has earned him significant accolades. Notably, for his performance in *A Dirty Carnival* (2006), he won the Best Supporting Actor award at the prestigious Grand Bell Awards, one of South Korean cinema's highest honors.